BS 2042:1953
Specification. An artificial ear for the calibration of earphones of the external type
BSI Group , 01/13/1954
$132.00
$264.16
Frequency range 50 to 10 000 c/s.
Product Information
Published:
01/13/1954
ISBN:
null
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
